268349077 has 4 divisors (see below), whose sum is σ = 268395520. Its totient is φ = 268302636.

The previous prime is 268349071. The next prime is 268349083. The reversal of 268349077 is 770943862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (268349071) and next prime (268349083).

It is a cyclic number.

It is not a de Polignac number, because 268349077 - 2¹¹ = 268347029 is a prime.

It is a super-2 number, since 2×268349077² = 144022454253503858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268349071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13077 + ... + 26602.

It is an arithmetic number, because the mean of its divisors is an integer number (67098880).

Almost surely, 2^268349077 is an apocalyptic number.

It is an amenable number.

268349077 is a deficient number, since it is larger than the sum of its proper divisors (46443).

268349077 is an equidigital number, since it uses as much as digits as its factorization.

268349077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46442.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 268349077 is about 16381.3637100212. The cubic root of 268349077 is about 645.0103774145.

The spelling of 268349077 in words is "two hundred sixty-eight million, three hundred forty-nine thousand, seventy-seven".